<div class="df aic panel-app">
  <app-select-area [onArea]="onRange.start" (onChange)="onChangeStart($event)" [type]="this.type"></app-select-area>
  <span>到</span>
  <app-select-area [onArea]="onRange.end" (onChange)="onChangeEnd($event)" [type]="this.type"></app-select-area>
</div>